.menu-item{
    width:100%;
    align-items:center;
    justify-content:center;
    color:#666;
    font-size:14px;
    padding:10px 0;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;

    cursor: pointer;
   

    &.active{
        color:#2981ff;
        position: relative;


        &::after{

            content: '';
            position: absolute;
            width: 5px;
            height: 100%;
            background:#2981ff ;
            left: 0;
            top: 0;

        }
        
    }
}